Syndic Digital
← Co-ownership directory

🏙 Property in Saint-Sébastien-sur-Loire: prices, rents, property tax and trends

🏘 Avenue de la Martellière — Saint-Sébastien-sur-Loire (44230)

5 registered co-ownerships in the national register (RNIC) are attached to Avenue de la Martellière in Saint-Sébastien-sur-Loire, for a total of 517 units. The 8 sales of flats recorded between 2024 and 2025 work out at a median price of €3,311/m² (+1% compared with the median for Saint-Sébastien-sur-Loire, €3,276/m²).

5
Registered co-ownerships
517
Units in total
€3,311/m²
Median price of flats
8
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20242€4,179/m²
20256€3,279/m²

📋 Profile of Avenue de la Martellière

The buildings on Avenue de la Martellière in Saint-Sébastien-sur-Loire: 40% of the co-ownerships whose construction period is known date from after 2011; individual heating dominates (20% collective heating); only 40% have a lift. The co-ownerships there are large (median of 119 units, up to 168).

On the management side, 100% of the co-ownerships whose type of managing agent is known (5) are run by a professional managing agent. No firm dominates: each professional managing agent runs one co-ownership in the street.

On the market, 8 sales were recorded in the street over the period covered, with a median price of €3,311/m² for flats, a level comparable to the median for Saint-Sébastien-sur-Loire.

Main construction period
After 2011 (40 %)
Collective heating
20 %
With a lift
40 %
Median size
119 units (max 168)
Professional managing agent
100 %

Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).

🏛 Professional managing agents on Avenue de la Martellière

FirmCo-ownerships in the streetUnits
BRAS IMMOBILIER SUD LOIRE 1168
LAMY 1120
GUERLESQUIN ET ASSOCIES 1119
CHARLES GASCHIGNARD 174
SEVRE ET LOIRE IMMOBILIER 136

Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.

🏢 The co-ownerships on Avenue de la Martellière

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
12/2025 Flat 3-room 58 m² €211,000 3,638
12/2025 Flat 3-room 65 m² €142,720 2,196
06/2025 Flat 2-room 45 m² €147,100 3,269
04/2025 Flat 3-room 76 m² €250,000 3,289
03/2025 Flat 3-room 61 m² €184,000 3,016
03/2025 Flat 2-room 45 m² €150,000 3,333
06/2024 Flat 2-room 41 m² €206,000 5,024
04/2024 Flat 2-room 42 m² €140,000 3,333

Listings in Saint-Sébastien-sur-Loire on Leboncoin

Single-property sales (excluding grouped sales), without street numbers. Source: “Demandes de valeurs foncières” © DGFiP / Etalab, Open Licence 2.0. Co-ownerships: national co-ownership register; addresses: Base Adresse Nationale. Syndic Digital is not affiliated with Leboncoin.

📍 Other streets in Saint-Sébastien-sur-Loire

All streets in Saint-Sébastien-sur-Loire →

❓ Frequently asked questions

How many co-ownerships are there on Avenue de la Martellière in Saint-Sébastien-sur-Loire?

The national co-ownership register (RNIC) lists 5 co-ownerships attached to Avenue de la Martellière in Saint-Sébastien-sur-Loire, for a total of 517 units.

What is the price per m² on Avenue de la Martellière in Saint-Sébastien-sur-Loire?

According to the sales recorded between 2024 and 2025 (8 flats, DVF source), the median price is €3,311/m². Across the municipality, the median is €3,276/m².

Which managing agents run the co-ownerships on Avenue de la Martellière in Saint-Sébastien-sur-Loire?

Among the co-ownerships run by a professional managing agent, the most present firms are: BRAS IMMOBILIER SUD LOIRE (1), LAMY (1), GUERLESQUIN ET ASSOCIES (1). The full list is on this page.

How can I contact the managing agent of a co-ownership on Avenue de la Martellière?

Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.